Carrier CRECOMZR067A01 Installation Instructions Manual page 8

FILTER
DOOR
ECONOMI$ER X
HOOD
Fig. 20 — Install EconoMi$er X Hood and Unit Filter
Access Door
25. After powering unit controller, program the Jade W7220
controller per the instructions to follow. See Table 8 for
summarized controller set up instructions. After all set-
tings have been made, re-install the unit control box
panel. See Fig. 6.
Economizer performance charts are shown in Fig. 21 and
22. See base unit installation manual to make adjustments to
meet building ventilation requirements. See Fig. 23 for typi-
cal EconoMi$er X wiring diagram.
2500
2000
1500
1000
500
0
0 0.05 0.1
RETURN DUCT STATIC PRESSURE (in. wg)
Fig. 21 — Barometric Relief Flow Capacity
6000
5000
4000
3000
2000
1000
0
0 0.1
RETURN DUCT STATIC PRESSURE DROP (in. wg)
Fig. 22 — Return Air Pressure Drop
8
CRECOMZR067A01
CRECOMZR069A01
and
CRECOMZR071A01
0.15 0.2 0.25 0.3
CRECOMZR067A01
CRECOMZR069A01
CRECOMZR071A01
0.2 0.3 0.4